22900280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 56730240

約数和(自身を除く): 33829960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 937, 940, 1222, 1874, 1880, 2444, 3055, 3748, 4685, 4888, 6110, 7496, 9370, 12181, 12220, 18740, 24362, 24440, 37480, 44039, 48724, 60905, 88078, 97448, 121810, 176156, 220195, 243620, 352312, 440390, 487240, 572507, 880780, 1145014, 1761560, 2290028, 2862535, 4580056, 5725070, 11450140, 22900280]

約数ペア:

[(1, 22900280), (2, 11450140), (4, 5725070), (5, 4580056), (8, 2862535), (10, 2290028), (13, 1761560), (20, 1145014), (26, 880780), (40, 572507), (47, 487240), (52, 440390), (65, 352312), (94, 243620), (104, 220195), (130, 176156), (188, 121810), (235, 97448), (260, 88078), (376, 60905), (470, 48724), (520, 44039), (611, 37480), (937, 24440), (940, 24362), (1222, 18740), (1874, 12220), (1880, 12181), (2444, 9370), (3055, 7496), (3748, 6110), (4685, 4888)]